Cable ops

Cable operations 14 apr until further notice by cableship ile de sein along trackline joining 33-44.3N…

North Atlantic Ocean · NAVAREA IV 295/17

What this record establishes

Archived notice · 2017-06-17 23:49Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · ILE DE SEIN 071944Z APR 17.. Issued 2017-04-07 19:54Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
North Atlantic Ocean. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the North Atlantic Ocean →

issued
2017-04-07 19:54Z
status
Archived notice
authority
ILE DE SEIN 071944Z APR 17.
NAVAREA
NAVAREA IV
issued by
ILE DE SEIN
sea
North Atlantic Ocean
position
15.827, -52.376
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. CABLE OPERATIONS 14 APR UNTIL
   FURTHER NOTICE BY CABLESHIP ILE DE SEIN
   ALONG TRACKLINE JOINING
   33-44.3N 067-44.9W, 28-28.2N 063-41.4W,
   28-15.8N 063-09.2W, 21-44.7N 058-29.0W,
   16-43.0N 054-32.4W, 15-07.4N 053-05.8W,
   12-09.1N 050-18.3W, 11-18.8N 049-11.8W,
   11-14.7N 048-34.2W, 07-00.1N 043-02.9W,
   04-02.7N 040-24.9W, 01-26.4S 036-19.5W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 136/17(GEN).

Reading this warning

Cable operations
A ship is laying, burying or repairing a submarine cable, usually along a stated route.
Until further notice
The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.

All warning terms →

Collected reports in this area · cable & pipeline work

1 within 180 nm since 2017 · 0 in the last 12 months · 0 listed in force now

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

24 cable & pipeline work listed in force · see all

Record snapshot 2026-10-02 12:54Z; source collection times vary.

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.